WO2021204789A3 - Recyclage de polyacétal pour la production de polyoxyméthylènedialkyléthers - Google Patents

Recyclage de polyacétal pour la production de polyoxyméthylènedialkyléthers Download PDF

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Publication number
WO2021204789A3
WO2021204789A3 PCT/EP2021/058921 EP2021058921W WO2021204789A3 WO 2021204789 A3 WO2021204789 A3 WO 2021204789A3 EP 2021058921 W EP2021058921 W EP 2021058921W WO 2021204789 A3 WO2021204789 A3 WO 2021204789A3
Authority
WO
WIPO (PCT)
Prior art keywords
polyacetal
recycling
polyoxymethylene dialkyl
production
dialkyl ethers
Prior art date
Application number
PCT/EP2021/058921
Other languages
English (en)
Other versions
WO2021204789A2 (fr
Inventor
Jean-Luc Dubois
Original Assignee
Arkema France
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Arkema France filed Critical Arkema France
Priority to JP2022561168A priority Critical patent/JP2023521731A/ja
Priority to CN202180035313.9A priority patent/CN115605533A/zh
Priority to KR1020227038649A priority patent/KR20220164772A/ko
Priority to EP21715923.5A priority patent/EP4133003A2/fr
Priority to US17/916,820 priority patent/US20230151180A1/en
Publication of WO2021204789A2 publication Critical patent/WO2021204789A2/fr
Publication of WO2021204789A3 publication Critical patent/WO2021204789A3/fr

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • C07C41/50—Preparation of compounds having groups by reactions producing groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/30—Compounds having groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/08—Polymerisation of formaldehyde
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C08G2/24—Copolymerisation of aldehydes or ketones with acetals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/30—Chemical modification by after-treatment
    • C08G2/36—Chemical modification by after-treatment by depolymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2359/00—Characterised by the use of polyacetals containing polyoxymethylene sequences only
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2359/00—Characterised by the use of polyacetals containing polyoxymethylene sequences only
    • C08J2359/02—Copolyoxymethylenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2471/02—Polyalkylene oxides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La présente invention concerne un procédé de recyclage de polyacétal ayant de 8 à 100 000 atomes de carbone pour l'obtention d'un polyoxyméthylènedialkyléther produit de formule R-(OCH2)n-OR', dans laquelle R et R' représentent indépendamment un groupe méthyle ou un groupe éthyle et n est un entier supérieur ou égal à 1, le procédé comprenant une étape de réaction d'un catalyseur acide avec un mélange comprenant un polyacétal ayant de 8 à 100 000 atomes de carbone, un polyoxyméthylènedialkyléther réactif de formule R-(OCH2)k-OR' dans laquelle k est un entier supérieur ou égal à 1, et éventuellement un solvant.
PCT/EP2021/058921 2020-04-07 2021-04-06 Recyclage de polyacétal pour la production de polyoxyméthylènedialkyléthers WO2021204789A2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2022561168A JP2023521731A (ja) 2020-04-07 2021-04-06 ポリオキシメチレンジアルキルエーテルの製造のためのポリアセタールのリサイクル
CN202180035313.9A CN115605533A (zh) 2020-04-07 2021-04-06 再循环聚缩醛用于生产聚氧亚甲基二烷基醚
KR1020227038649A KR20220164772A (ko) 2020-04-07 2021-04-06 폴리옥시메틸렌 디알킬 에테르의 생산을 위한 폴리아세탈의 재순환
EP21715923.5A EP4133003A2 (fr) 2020-04-07 2021-04-06 Recyclage de polyacétal pour la production de polyoxyméthylènedialkyléthers
US17/916,820 US20230151180A1 (en) 2020-04-07 2021-04-06 Recycling of polyacetal for the production of polyoxymethylene dialkyl ethers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2003468A FR3108909A1 (fr) 2020-04-07 2020-04-07 Recyclage de polyacétal pour la production de polyoxyméthylènedialkyléthers
FRFR2003468 2020-04-07

Publications (2)

Publication Number Publication Date
WO2021204789A2 WO2021204789A2 (fr) 2021-10-14
WO2021204789A3 true WO2021204789A3 (fr) 2021-12-30

Family

ID=71094536

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2021/058921 WO2021204789A2 (fr) 2020-04-07 2021-04-06 Recyclage de polyacétal pour la production de polyoxyméthylènedialkyléthers

Country Status (7)

Country Link
US (1) US20230151180A1 (fr)
EP (1) EP4133003A2 (fr)
JP (1) JP2023521731A (fr)
KR (1) KR20220164772A (fr)
CN (1) CN115605533A (fr)
FR (1) FR3108909A1 (fr)
WO (1) WO2021204789A2 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013076291A1 (fr) * 2011-11-24 2013-05-30 Ticona Gmbh Procédé de recyclage de polyacétals
CN102941113B (zh) * 2012-11-28 2014-12-10 西南化工研究设计院有限公司 醋酸甲酯与甲缩醛合成丙烯酸甲酯的催化剂及其制备方法
PL219274B1 (pl) * 2012-07-16 2015-04-30 Zakłady Azotowe W Tarnowie Mościcach Spółka Akcyjna Sposób recyklingu odpadowego politrioksanu
CN107032955A (zh) * 2016-02-03 2017-08-11 浙江医药股份有限公司新昌制药厂 一种合成3-甲基- 3-丁烯-1-醇的方法
EP3546441A1 (fr) * 2016-11-25 2019-10-02 Dalian Institute Of Chemical Physics Chinese Academy of Sciences Procédé de préparation d'acide acrylique et d'acrylate de méthyle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL219274A1 (fr) * 1979-10-26 1981-05-22 B P Wodnych Melioracji
USH1339H (en) * 1992-06-03 1994-07-05 Blair Leslie M Aqueous process for recycling acetal polymer and moldings thereof
US5746785A (en) * 1997-07-07 1998-05-05 Southwest Research Institute Diesel fuel having improved qualities and method of forming
DE102004053839A1 (de) * 2004-11-04 2006-05-11 Basf Ag Verfahren zur Herstellung von Polyoxymethylendimethylethern
DE102005027702A1 (de) * 2005-06-15 2006-12-21 Basf Ag Verfahren zur Herstellung von Polyoxymethylendimethylethern aus Methanol und Formaldehyd
FR2907779B1 (fr) * 2006-10-31 2008-12-12 Arkema France Procede de synthese de polyacetals dans un reacteur a lit mobile simule
CN102249869A (zh) * 2010-05-18 2011-11-23 中国科学院兰州化学物理研究所 离子液体催化合成聚甲氧基二甲醚的工艺过程
CN103626640B (zh) * 2013-12-13 2015-08-19 江苏凯茂石化科技有限公司 一种聚甲氧基二甲醚的制备工艺装置及方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013076291A1 (fr) * 2011-11-24 2013-05-30 Ticona Gmbh Procédé de recyclage de polyacétals
PL219274B1 (pl) * 2012-07-16 2015-04-30 Zakłady Azotowe W Tarnowie Mościcach Spółka Akcyjna Sposób recyklingu odpadowego politrioksanu
CN102941113B (zh) * 2012-11-28 2014-12-10 西南化工研究设计院有限公司 醋酸甲酯与甲缩醛合成丙烯酸甲酯的催化剂及其制备方法
CN107032955A (zh) * 2016-02-03 2017-08-11 浙江医药股份有限公司新昌制药厂 一种合成3-甲基- 3-丁烯-1-醇的方法
EP3546441A1 (fr) * 2016-11-25 2019-10-02 Dalian Institute Of Chemical Physics Chinese Academy of Sciences Procédé de préparation d'acide acrylique et d'acrylate de méthyle

Also Published As

Publication number Publication date
US20230151180A1 (en) 2023-05-18
EP4133003A2 (fr) 2023-02-15
CN115605533A (zh) 2023-01-13
FR3108909A1 (fr) 2021-10-08
KR20220164772A (ko) 2022-12-13
JP2023521731A (ja) 2023-05-25
WO2021204789A2 (fr) 2021-10-14

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